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Recent content by hernan

  1. hernan

    idf curves

    Bell F.C. (1969) Generalized rainfall-duration-frequency relationships. Jour. Hydraulics Div. A.S.C.E., nº HY1, pp 311-327. Bras "Hydrology" Ven Te Chow "Aplied Hydrology" Linsley "Hydrology for engineers"
  2. hernan

    parshall flumes location

    A Parshall flume needs a minimum aproaching canal lenght that is straight and free of obstacles. What is that lenght?? How do i calculate it? Data: Flow range= 2000-4000 m3/hora Parshall throat width= 3 feet Thanks a lot!
  3. hernan

    long throat flumes

    Where do i have to mesure the height of water to verify the flume is not submerged??
  4. hernan

    Help required on AutoLISP

    Convert value to string Then compare the strings

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